Frontiers

Transformer winding deformation diagnosis method based on dynamic time warping and multilayer perceptron

1 Electric Power Research Institute, State Grid Fujian Electric Power Co., Ltd., Fuzhou, China 2 College of Electrical Engineering and Automation, Fuzhou University, Fuzhou, China To address the ...
IEEE

Study on transformer winding deformation using low-voltage impedance diagnostic method

Abstract: The short-circuit damage of a power transformer is the serious main equipment accident in power grid. Thus to reduce transformer short-circuit accident by detecting transformer winding ...
Frontiers

Analysis of interturn short circuit in regulating winding of power transformer based on field-circuit coupling

1 School of Automation, Wuhan University of Technology, Wuhan, Hubei, China 2 Electric Power Research Institute of Guangdong Power Grid Co., Ltd., Guangzhou, Guangdong, China The interturn short ...
IEEE

Toward a Novel Characterization of Transformer Interturn Faults Based on Arc-Induced Transients in Winding Magnetomotive Force

Abstract: A transformer interturn short-circuit fault generally emerges as an arc shorting adjacent turns along the winding. If not identified and isolated in time, it may develop into a more serious ...
EDN

Power Tips #122: Overview of a planar transformer used in a 1-kW high-density LLC power module

Growing data center power demands are driving server equipment manufacturers to reach higher power-conversion efficiencies in order to reduce the thermal footprint of their systems. The transition ...